Intel Core i5 3427U 

Released June, 2012
  • 1.8 GHz
  • Dual core
7.2 Out of 10

Explore 4 laptops with the Intel Core i5 3427U

CPUBoss Review Our evaluation of the Intel Core i5 3427U among laptop CPUs (over 15W)

Performance

Benchmark performance using all cores

Core i5 3427U
6.5
A8 4555M
5.9
A10 4655M
5.9
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

Core i5 3427U
7.6
A8 4555M
6.0
A10 4655M
6.2
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Core i5 3427U
6.1
A8 4555M
5.8
A10 4655M
6.2
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Core i5 3427U
6.2
A8 4555M
7.0
A10 4655M
7.4
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Core i5 3427U
9.3
A8 4555M
8.4
A10 4655M
7.2
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Core i5 3427U
5.3
A8 4555M
7.6
A10 4655M
7.3
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

7.2

CPUBoss Score

Combination of all six facets

Core i5 3427U
7.2
A8 4555M
7.5
A10 4655M
7.3

Benchmarks Real world tests of the Intel Core i5 3427U

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i5 3427U
11.96 mHash/s
A10 4655M
40.12 mHash/s
A8 4555M
35.25 mHash/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i5 3427U
-1 fps
A10 4655M
0.36 fps
A8 4555M
0.35 fps

PCMark 8 Home 3.0 Accelerated Data courtesy FutureMark

Core i5 3427U
2,095
A8 4555M
2,015
A10 4655M
n.d.

Sky Diver Data courtesy FutureMark

Core i5 3427U
1,772
A10 4655M
2,046
A8 4555M
1,742

Cloud Gate Data courtesy FutureMark

Core i5 3427U
3,943
A8 4555M
2,512
A10 4655M
3,007

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i5 3427U
4,700
A8 4555M
2,536
A10 4655M
3,063

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i5 3427U
2,345
A8 4555M
973
A10 4655M
1,192

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i5 3427U
1,900,000 MB/s
A8 4555M
1,140,000 MB/s
A10 4655M
1,355,000 MB/s

Specifications Full list of technical specs

summary

Clock speed 1.8 GHz
Turbo clock speed 2.8 GHz
Cores Dual core
Socket type BGA 1023
Is unlocked No

features

Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4.1
  6. SSE3
  7. Supplemental SSE3
  8. SSE4.2
  9. AVX
Supports dynamic frequency scaling Yes

power consumption

TDP 17W
Annual home energy cost 4.1 $/year
Performance per watt 24.56 pt/W
Typical power consumption 13.81W

bus

Architecture DMI 2.0
Data rate 2,560 MB/s
Transfer rate 5,000 MT/s

details

Architecture x86-64
Threads 4 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
L3 cache 3 MB
L3 cache per core 1.5 MB/core
Manufacture process 22 nm
Transistor count 1,400,000,000
Max CPUs 1
Clock multiplier 18
Operating temperature Unknown - 105°C

overclocking

Overclocked clock speed 2.48 GHz
Overclocked clock speed (Water) 1.8 GHz
Overclocked clock speed (Air) 2.48 GHz

integrated graphics

GPU GPU
Label Intel® HD Graphics 4000
Latest DirectX 11.0
Number of displays supported 3
GPU clock speed 350 MHz
Turbo clock speed 1,150 MHz

memory controller

Memory controller Built-in
Memory type DDR3
Channels Dual Channel
Supports ECC No
Maximum bandwidth 12,800 MB/s
Maximum memory size 32,768 MB
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